check

Module 7 50 Questions

50 practice questions to test yourself

Click the button below to start.

Start

Question 1 of 50

Where would you disconnect a chain?

A

At a bolted joint.

B

At a spring clip joint.

C

At a riveted joint.

Question 2 of 50

How many strokes per minute should be used with a hacksaw?

A

30

B

55

C

60

Question 3 of 50

Unused holes in an electrical multi-pin connector should be

A

fitted with pins

B

fitted with blanks

C

left open

Question 4 of 50

How many times can a locking plate be used?

A

once, then discarded

B

indefinitely providing it is a good fit around the component to be locked

C

3 times, then discarded

Question 5 of 50

In a front release connector, the pin will be

A

released from the front and extracted from the rear

B

released from rear and extracted from the front

C

released from the front and extracted from the front

Question 6 of 50

What cable would you use where temperatures are going to exceed 2000 C?

A

Aluminium

B

Silver plated

C

Nickel plated

Question 7 of 50

Brinelling of a wheel bearing could be caused by

A

heavy landing

B

rotation of the outer race in the wheel housing

C

overheating of the brakes

Question 8 of 50

A hi-lock collar should be

A

lubricated before fitting

B

washed in solvent before fitting

C

not lubed or washed because they are lubed at manufacture

Question 9 of 50

An EASA issued capability list gives

A

details of the scope and extent of a type rated engineer's license

B

details of the scope and extent to which an organisation's approval is granted

C

details of the operational restrictions in terms of manoeuvres (g. forces) placed on a transport category aircraft at the time of issue of a C of A.

Question 10 of 50

Mandatory Warning Plaques and symbols

A

must be displayed on all flights

B

must be displayed in the cabin only if they are legible

C

need not be displayed if they are incorporated in the flight manual

Question 11 of 50

A chain removed for routine inspection

A

does not need proof loading

B

must be proof loaded to 50%

C

must be proof loaded to 150%

Question 12 of 50

Taper pins resist what loads

A

shear

B

tension

C

compression

Question 13 of 50

The pipe flaring angle is

A

37 degrees

B

25 degrees

C

45 degrees

Question 14 of 50

What is a drill cutting angle?

A

59 degrees

B

12 degrees - 15 degrees

C

125 degrees - 135 degrees

Question 15 of 50

When drilling out a rivet, use a drill

A

same size as the hole

B

larger than the hole

C

smaller than the hole

Question 16 of 50

A dry joint in soldering is caused by

A

flux not used

B

components not hot enough

C

wrong solder used

Question 17 of 50

What type of drill would you use on carbon fibre?

A

carburundum

B

tungsten carbide

C

diamond tipped

Question 18 of 50

After welding why would you normalise to

A

remove carbon build up from the welded joint

B

release the stresses from the material

C

remove oxidation from the welded joint

Question 19 of 50

A stud broken off below the surface is removed by

A

using a stud box

B

cutting a slot in it and removing with a screwdriver

C

a stud remover tool fitted into a drilled hole

Question 20 of 50

Following a major defect, the C of A

A

will be suspended until the defect is rectified.

B

will be invalidated and needs renewing.

C

is not affected, however may run out on a time basis.

Question 21 of 50

Brinelling of a bearing is

A

shallow smooth depressions caused by the rollers being forced against the cup, due to over torquing

B

blueing of the bearing due to overheating

C

indentations in the race surface caused by continual static vibration

Question 22 of 50

The purpose of a joggle is

A

to act as a tea stopper

B

to produce a flush fit at a metal joint

C

to make the holes for a rivet line up

Question 23 of 50

When riveting two dissimilar sheets of metal together the joint should be protected with

A

paint

B

grease

C

jointing compound

Question 24 of 50

Caustic soda applied to a metal turns black. This would indicate the metal is

A

aluminium

B

duralumin

C

magnesium alloy

Question 25 of 50

Proof testing after cable installation is

A

not required

B

sometimes required

C

always required

Question 26 of 50

An aircraft control chain is connected using

A

a split link and spring clip

B

quick release pins

C

nuts and bolts

Question 27 of 50

If a control chain can be lifted clear of a tooth, it should be

A

removed and an elongation check carried out

B

cleaned, re-tensioned and inspected after a period of time

C

rejected as unserviceable

Question 28 of 50

A control cable that has been contaminated with acid should be

A

cleaned

B

cleaned, inspected, and re-inspected after a period of time

C

rejected

Question 29 of 50

Removal of a scratch from a sheet of metal requires

A

burnishing

B

blending

C

polishing

Question 30 of 50

When dimpling a sheet of metal, you would require

A

a male die only

B

a male and female die

C

an oversized rivet and special reaction block

Question 31 of 50

A micro-shaver is used to

A

cut rivets to length prior to forming

B

trim the shank diameter prior to forming

C

mill the rivet head after forming

Question 32 of 50

The skin on an aircraft is normally manufactured from

A

2024 aluminium alloy

B

2117 aluminium alloy

C

7075 aluminium alloy

Question 33 of 50

Springs are manufactured from

A

high carbon alloy steel with low strength requirements

B

low carbon alloy steel with high strength requirements

C

high carbon alloy steel with high strength requirements

Question 34 of 50

The mold point is

A

an imaginary point from which real base measurements are provided

B

the centre of curvature of a radiused corner in a metal fabricated component

C

the mid-point in the thickness of a sheet of metal to which the radius dimension is calculated

Question 35 of 50

Relief holes are

A

holes drilled in the corner of a metal box to prevent cracking

B

holes drilled in a battery container to provide drainage

C

holes drilled to stop a crack

Question 36 of 50

The 'setback' is

A

the distance from the mold point to the bend tangent line

B

the distance from the bend tangent line to the setback line

C

the distance from the edge of the metal to the bend tangent line

Question 37 of 50

A balance cable is installed in a control system to

A

allow the aircraft to be flown 'hands off'

B

correct for wing heaviness

C

enable the cable to be tensioned

Question 38 of 50

Faying surfaces are

A

surfaces that have been treated with anti-corrosion compound

B

surfaces that are stressed

C

surfaces that are in contact with each other

Question 39 of 50

After a heavy landing you should inspect

A

the engine module alignment

B

the engine thrust alignment

C

the engine toe-in

Question 40 of 50

The flux used during brazing is a mixture of water and

A

borax powder

B

hydrochloric acid

C

zinc chloride

Question 41 of 50

A wear check on a cylinder head valve spring should include

A

diameter and length

B

length under load

C

length off-load

Question 42 of 50

A tapered roller bearing is designed to take

A

radial loads only

B

axial loads only

C

both radial and axial loads

Question 43 of 50

When riveting, the distance from the edge to the rivet (land) should not be less than

A

1D

B

2D

C

4D

Question 44 of 50

The type of flux to be used When soft soldering on aircraft is

A

active

B

non-active

C

either active or non-active

Question 45 of 50

When carrying out a pressure test on a pipe it should be

A

twice the working pressure for two minutes

B

three times the working pressure for five minutes

C

1.5 times the working pressure

Question 46 of 50

When checking a hose after installation it should be checked for freedom of movement

A

by flexing +/- 15 degrees either side of the neutral position

B

by flexing through the normal operating range plus 15 degrees

C

by flexing through the normal operating range only

Question 47 of 50

If the outer cover of a flexible hose is found to be cracked

A

it is unserviceable since it may have a restricted flow

B

it is unserviceable since it may leak

C

it may still be serviceable

Question 48 of 50

A rigid hydraulic pipe requires shaping. It should be carried out

A

as supplied

B

after annealing

C

after age hardening

Question 49 of 50

The maximum permissible bow in a steel tube is

A

1:400

B

1:600

C

1:200

Question 50 of 50

The strength of a riveted joint compared to that of the original metal is

A

75%

B

100%

C

125%

Confirm and Submit